{"id":"https://openalex.org/W3195093568","doi":"https://doi.org/10.1109/icip42928.2021.9506234","title":"3D Grid Transformation Network For Point Cloud Completion","display_name":"3D Grid Transformation Network For Point Cloud Completion","publication_year":2021,"publication_date":"2021-08-23","ids":{"openalex":"https://openalex.org/W3195093568","doi":"https://doi.org/10.1109/icip42928.2021.9506234","mag":"3195093568"},"language":"en","primary_location":{"id":"doi:10.1109/icip42928.2021.9506234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip42928.2021.9506234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028456072","display_name":"Xiaobao Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaobao Deng","raw_affiliation_strings":["Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004579631","display_name":"Xiaolin Hu","orcid":"https://orcid.org/0000-0002-4907-7354"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolin Hu","raw_affiliation_strings":["Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047450057","display_name":"Nicholas E. Buris","orcid":"https://orcid.org/0000-0001-5526-4298"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nicholas E. Buris","raw_affiliation_strings":["Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086764024","display_name":"Ping An","orcid":null},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping An","raw_affiliation_strings":["Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070606235","display_name":"Yilei Chen","orcid":"https://orcid.org/0000-0002-8811-3549"},"institutions":[{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yilei Chen","raw_affiliation_strings":["Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shanghai University,School of Communication and Information Engineering,Shanghai,China,200444","institution_ids":["https://openalex.org/I113940042"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I113940042"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.8856751918792725},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.7501145005226135},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6883049607276917},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5929455757141113},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5305963754653931},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.49597129225730896},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4746692180633545},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4126725494861603},{"id":"https://openalex.org/keywords/surface-reconstruction","display_name":"Surface reconstruction","score":0.41043156385421753},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.38443562388420105},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.31677842140197754},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2235543131828308},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1951453685760498}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8856751918792725},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.7501145005226135},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6883049607276917},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5929455757141113},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5305963754653931},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.49597129225730896},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4746692180633545},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4126725494861603},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.41043156385421753},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.38443562388420105},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.31677842140197754},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2235543131828308},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1951453685760498},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip42928.2021.9506234","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip42928.2021.9506234","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2557414982","https://openalex.org/W2559882727","https://openalex.org/W2560609797","https://openalex.org/W2560722161","https://openalex.org/W2796426482","https://openalex.org/W2886499109","https://openalex.org/W2949671016","https://openalex.org/W2949708697","https://openalex.org/W2963121255","https://openalex.org/W2963231572","https://openalex.org/W2963264709","https://openalex.org/W2963420272","https://openalex.org/W2963509914","https://openalex.org/W2963735494","https://openalex.org/W2964062501","https://openalex.org/W2964228567","https://openalex.org/W3034126769","https://openalex.org/W3034584726","https://openalex.org/W3035014292","https://openalex.org/W3102456204","https://openalex.org/W3109518641","https://openalex.org/W6704369950","https://openalex.org/W6739778489","https://openalex.org/W6748208425","https://openalex.org/W6749757727","https://openalex.org/W6756639113","https://openalex.org/W6757488640","https://openalex.org/W6763422710","https://openalex.org/W6785676922"],"related_works":["https://openalex.org/W2358149864","https://openalex.org/W3133812613","https://openalex.org/W4385921699","https://openalex.org/W2368534456","https://openalex.org/W2984093360","https://openalex.org/W2027037317","https://openalex.org/W2394211896","https://openalex.org/W2565180558","https://openalex.org/W4280560288","https://openalex.org/W2173552480"],"abstract_inverted_index":{"Point":[0],"cloud":[1,114],"completion":[2,115],"is":[3],"of":[4,33,89,99],"significant":[5],"importance":[6],"in":[7],"3D":[8,60,91],"scene":[9],"modeling":[10],"because":[11],"point":[12,35,39,71,81,101,113],"clouds":[13,40,72,102],"collected":[14],"from":[15],"sensors":[16],"tend":[17],"to":[18,29,51,70,104],"be":[19],"sparse":[20],"and":[21,49,94,116,128],"incomplete.":[22],"Existing":[23],"methods":[24],"preferto":[25],"transform2D":[26],"grid":[27,68,92],"points":[28,69],"the":[30,38,45,56,79,87,90,96,105],"underlying":[31,97],"surface":[32],"output":[34,100],"clouds.":[36,82],"However,":[37],"they":[41],"complete":[42],"commonly":[43],"retain":[44],"original":[46],"plane":[47],"structure":[48,93],"fail":[50],"recover":[52],"details.":[53,131],"To":[54],"solve":[55],"problem,":[57],"we":[58,74],"propose":[59],"Grid":[61],"Transformation":[62],"Network.":[63],"Unlike":[64],"transforming":[65],"3":[66],"D":[67],"directly,":[73],"calculate":[75],"their":[76],"weights":[77],"for":[78],"reconstructed":[80],"Our":[83],"method":[84,111,122],"can":[85,123],"break":[86],"topology":[88],"make":[95],"shape":[98],"closer":[103],"ground":[106],"truth.":[107],"We":[108],"validate":[109],"our":[110,121],"on":[112],"experimental":[117],"results":[118,127],"show":[119],"that":[120],"achieve":[124],"better":[125],"quantitative":[126],"obtain":[129],"fine-grained":[130]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}